Free Workforce Calculators
24 free tools for calculating work hours, overtime, payroll, break times, shift schedules, and more. No signup required.
Hours Calculator
Calculate total work hours and overtime from daily start/end times. Add multiple days with breaks.
Time Card Calculator
Weekly time card with clock-in/out for each day. Calculates regular hours, overtime, and pay.
Timesheet Calculator
Weekly or biweekly timesheet with time rounding, decimal conversion, and gross pay.
Biweekly Pay Calculator
Convert an annual salary or hourly rate into your gross paycheck for a two-week pay period.
Overtime Calculator
Calculate overtime pay for federal and state rules. Supports weekly (FLSA) and daily (California) overtime.
Time and a Half Calculator
See your 1.5x overtime rate instantly, plus overtime pay and total gross pay for the week.
Military Time Converter
Convert military (24-hour) time to standard time and back, with the full conversion chart.
Payroll Hours Calculator
Calculate hours for any pay period — weekly, biweekly, semi-monthly, or monthly. Export to CSV.
Break Time Calculator
Check required rest and meal breaks by state. Calculate net work time and generate break schedules.
PTO Accrual Calculator
See how much PTO you earn per pay period or per hour worked, and project your balance forward.
Business Days Calculator
Count business days between two dates, or find the date N business days out. Skips weekends and federal holidays.
Work Days in a Year
Calculate work days and hours for any year, accounting for weekends, US federal holidays, and PTO.
Time Duration Calculator
Calculate the duration between two times or two dates. Shows results in hours, minutes, and decimal.
Salary to Hourly Calculator
Convert annual salary to hourly rate and back. Shows daily, weekly, biweekly, and monthly breakdowns.
Shift Schedule Generator
Generate fixed and rotating shift schedules. Supports DuPont, Pitman, 2-2-3, and Continental patterns.
Minutes to Decimal Calculator
Convert hours and minutes to decimal hours for payroll. Includes a complete 1-60 minute reference table.
Erlang C Calculator
Calculate the optimal number of call center agents needed to meet service level targets.
FTE Calculator
Convert full-time and part-time headcount into full-time equivalents for budgeting, ACA compliance, and workforce planning.
Hourly Rate Calculator
Calculate your ideal hourly rate based on your desired income, expenses, and billable hours.
Weekends in a Year
Calculate the number of weekend days in any year. Useful for workforce planning, payroll, and scheduling.
Work Time Calculator
Calculate total work time between two times, with break deductions and decimal conversion.
8-Hour Workday Calculator
Enter your start time and break duration to find exactly when your 8-hour workday ends.
ROI Calculator
Calculate your potential cost savings with HiveDesk workforce management for your contact center.
Timezone Converter
Convert times across time zones for global teams. Schedule shifts and coordinate handoffs.
Why We Built These Tools
Every business needs accurate workforce calculations — for payroll, compliance, scheduling, and budgeting. These calculators give you the answers instantly, for free. When you're ready to automate the entire process, HiveDesk handles time tracking, timesheets, scheduling, and overtime automatically at $5/user/month.
100% Free
No signup, no credit card, no limits. Use as often as you need.
Instant Results
Calculations happen live as you type. No forms to submit, no waiting.
Built for Compliance
Overtime and break calculators follow federal and state-specific labor laws.
Ready to Get Started?
Join teams worldwide who trust HiveDesk for workforce management, time tracking, and employee monitoring. $5/user/month, all features included.